/* ============================================
   CATALOGUE PAGE
   ============================================ */

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 60px 32px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--beige-2) 0%, var(--beige) 100%);
}

.page-header__container {
  max-width: 900px;
  margin: 0 auto;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--bleu-fonce);
  margin: 16px 0 20px;
  letter-spacing: -0.02em;
}
.page-header__title em {
  font-style: italic;
  color: var(--or);
}

.page-header__desc {
  font-size: 17px;
  color: var(--texte-2);
  margin-bottom: 32px;
}

/* PRO BANNER */
.pro-banner {
  background: var(--blanc);
  border: 2px solid var(--or);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  max-width: 680px;
  margin: 0 auto;
}

.pro-banner__icon {
  font-size: 28px;
  flex-shrink: 0;
}

.pro-banner > div {
  flex: 1;
  font-size: 14px;
  color: var(--texte-2);
  line-height: 1.5;
}

.pro-banner strong {
  display: block;
  color: var(--bleu-fonce);
  font-weight: 700;
  margin-bottom: 2px;
}

.pro-banner .btn {
  padding: 10px 20px;
  font-size: 13px;
  flex-shrink: 0;
}

/* ===== FILTERS ===== */
.filters {
  position: sticky;
  top: 70px;
  z-index: 50;
  background: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 18px 32px;
  border-bottom: 1px solid var(--gris-ligne);
}

.filters__container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  background: var(--blanc);
  border: 1.5px solid var(--gris-ligne);
  color: var(--texte-2);
  border-radius: 999px;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--bleu);
  color: var(--bleu);
}

.filter-btn--active {
  background: var(--bleu);
  border-color: var(--bleu);
  color: var(--blanc);
}

.filter-btn span {
  opacity: 0.7;
  margin-left: 4px;
  font-weight: 500;
}

/* ===== CATALOG ===== */
.catalog {
  padding: 60px 32px 100px;
}

.catalog__container {
  max-width: 1280px;
  margin: 0 auto;
}

.cat-section {
  margin-bottom: 80px;
  scroll-margin-top: 140px;
}

.cat-section__header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gris-ligne);
}

.cat-section__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  color: var(--blanc);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.cat-section__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  color: var(--bleu-fonce);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.cat-section__header p {
  color: var(--texte-2);
  font-size: 15px;
}

/* PRODUCT GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.product {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  border: 1px solid var(--gris-ligne);
  display: flex;
  flex-direction: column;
}

.product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.product__img {
  background: var(--beige);
  padding: 24px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product__img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s;
}

.product:hover .product__img img {
  transform: scale(1.06);
}

.product__info {
  padding: 16px 18px 18px;
}

.product__ref {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--bleu);
  background: rgba(46, 90, 136, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.product__info h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--texte);
  margin-bottom: 12px;
  line-height: 1.3;
  min-height: 42px;
}

.product__meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.product__mat {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  color: var(--blanc);
  letter-spacing: 0.04em;
}

.product__mat--ptfe { background: var(--bleu); }
.product__mat--feutre { background: #8B7355; }
.product__mat--caoutchouc { background: #4A4A4A; }
.product__mat--pvc { background: #5B8A5B; }
.product__mat--acier { background: #6B7280; }

.product__pcs {
  font-size: 11px;
  color: var(--texte-2);
  background: var(--beige-2);
  padding: 3px 8px;
  border-radius: 3px;
  font-weight: 500;
}

/* Hide section when filtered out */
.cat-section.is-hidden { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 720px) {
  .filters {
    top: 60px;
    padding: 12px 16px;
  }
  .filter-btn {
    padding: 7px 14px;
    font-size: 13px;
  }
  .catalog {
    padding: 40px 16px 60px;
  }
  .pro-banner {
    flex-direction: column;
    text-align: center;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .product__img {
    padding: 16px;
    height: 130px;
  }
  .product__info {
    padding: 12px;
  }
  .product__info h3 {
    font-size: 14px;
    min-height: 36px;
  }
}